phpseclib: SFTP Examples and Notes

<?php
include('Net/SFTP.php');

define('NET_SFTP_LOGGING', NET_SFTP_LOG_COMPLEX);

$sftp = new Net_SFTP('www.domain.tld');
if (!$sftp->login('username', 'password')) {
    exit('Login Failed');
}

// puts a three-byte file named filename.remote on the SFTP server
$sftp->put('filename.remote', 'xxx');
// puts an x-byte file named filename.remote on the SFTP server,
// where x is the size of filename.local
$sftp->put('filename.remote', 'filename.local', NET_SFTP_LOCAL_FILE);// outputs the contents of filename.remote to the screen
echo $sftp->get('filename.remote');
// copies filename.remote to filename.local from the SFTP server
$sftp->get('filename.remote', 'filename.local');$sftp->mkdir('test'); // create directory 'test'
$sftp->chdir('test'); // open directory 'test'
echo $sftp->pwd(); // show that we're in the 'test' directory
$sftp->chdir('..'); // go back to the parent directory
$sftp->rmdir('test'); // delete the directory
// if the directory had files in it we'd need to do a recursive delete
//$sftp->delete('test');
print_r($sftp->nlist()); // == $sftp->nlist('.')
print_r($sftp->rawlist()); // == $sftp->rawlist('.')
$sftp->chmod(0777, 'filename.remote');
//$sftp->chmod(0777, 'dirname.remote', true); // recursively change permissions on a directory
// has the same syntax as http://php.net/touch
$sftp->touch('filename.remote');
$sftp->chown('filename.remote', $uid);
//$sftp->chown('filename.remote', $uid, true); // recursively change the owner
$sftp->chgrp('filename.remote', $gid);
//$sftp->chgrp('filename.remote', $gid, true); // recursively change the group
$sftp->truncate('filename.remote', $size);
echo $sftp->size('filename.remote');
print_r($sftp->stat('filename.remote'));
print_r($sftp->lstat('filename.remote'));$sftp->delete('filename.remote'); // deletes directories recursively
// non-recursive delete
$sftp->delete('dirname.remote', false);
$sftp->rename('filename.remote', 'newname.remote');

echo $sftp->getSFTPLog();
?>